Quiet Revolution? UK Sees New Breed of 'Green' Narrowboats

Neil Cocksedge owns one of a growing number of electric-powered narrowboats. Daniel LEAL / AFP
Neil Cocksedge owns one of a growing number of electric-powered narrowboats. Daniel LEAL / AFP
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Quiet Revolution? UK Sees New Breed of 'Green' Narrowboats

Neil Cocksedge owns one of a growing number of electric-powered narrowboats. Daniel LEAL / AFP
Neil Cocksedge owns one of a growing number of electric-powered narrowboats. Daniel LEAL / AFP

Motoring down the Staffordshire & Worcestershire Canal in England's West Midlands, Neil Cocksedge's narrowboat at first sight looks like most other vessels plying the country's famous network of scenic inland waterways.
But one feature, in particular, gives away that this is no ordinary narrowboat: its stealthy near-silence.
"The thing people notice about the electric boat is it's so much quieter -- we sneak up on fishermen!" Cocksedge told AFP proudly as he piloted it on a recent morning.
Named "Eau de Folles" -- after a now-shuttered Toulouse restaurant where he proposed to his wife decades ago -- the 20-month-old vessel is among a small but growing number propelled to varying degrees by electricity.
Batteries powering the engine and on-board appliances -- including an oven, fridge and kettle -- are recharged by solar panels on the roof, canalside charging points or a fuel-fed generator.
It can manage a day's cruising on primarily solar-generated power and, overall, uses a quarter of the diesel that traditional narrowboats guzzle, according to Cocksedge.
The 70-year-old retired steel industry executive is among those pioneering a switch to environmentally-friendly narrowboats, after more than a century of diesel-powered boats on Britain's pleasure cruising-dominated canals.
The slow shift is being driven by increasingly eco-conscious owners, financial incentives, increased exposure of canal lifestyles online -- and the added bonus of less noisy engines.
"We wanted to try and be as green as possible and also we like the quietness," explained Cocksedge, who bought the bespoke boat in May 2022 for leisure trips during warmer months.
"There's very few electric narrowboats around at the moment. They are gaining popularity though," he added.
Environmental incentives
Britain experienced its canal-building boom in the late 1700s when they were used to haul cargo, spurring the industrial revolution. But over the next century, they were largely supplanted by railways.
England and Wales still boast around 2,000 miles (3,219 kilometers) of navigable canals and linked rivers, with the West Midlands the epicenter.
Birmingham, its biggest city, proclaims to have more miles of canals than Venice.
Much of the network is often just seven feet (2.1 meters) wide, giving rise to Britain's so-called narrowboats.
Crossing idyllic countryside as well as urban areas, they have enjoyed a resurgence in recent decades as a place to live as well as for leisure.
But as the UK bids to decarbonize its transport and other sectors, attention has turned to the vast majority of narrowboats belching out diesel fumes.
"Because they last for so long... they tend to put out quite a lot of smutty smoke," said Cocksedge, noting the vessels typically host "old agricultural-type engines that have been marinized", converted for use in boats.
The government wants all maritime vessels to show from next year how they could be altered to meet the country's 2050 zero emissions target.
The Canal & River Trust (CRT), a charity which cares for the inland waterways, is encouraging uptake of electric-powered narrowboats.
It offers "greener" boat owners 25 percent discounts on mandatory annual licenses, and is also partnering in pilot schemes to install charging points at inner-city moorings.
It currently licenses around 35,000 boats in England and Wales, but only around one percent claim the discount, underlining what it calls the "massive undertaking" ahead.
Vlogging impact
"Less polluting solutions need to be found for boating power generation, heating and propulsion," a CRT spokeswoman said, noting more charging points in particular were needed across the canal network.
"The government and marine industry, as well as local councils and waterside developments and businesses, will have to play their part too."
Ortomarine, the narrowboat-maker behind "Eau de Folles", is one such partner.
Founded in 2015, it decided three years ago to focus exclusively on electric-propelled narrowboats.
"We could see a real niche in the market," explained financial director Caroline Badger from the firm's small workshop on a former military site southwest of Birmingham.
Its boats typically cost at least £150,000 ($190,000), around £25,000 more than many new diesel-powered vessels -- but then offering significantly lower running costs.
Badger noted narrowboats are "ideal" for electric propulsion because they have ample space for solar panels and bulky batteries, which can replace ballast, while they travel at consistent low speeds.
Ortomarine, which turns out up to six made-to-order boats a year, has a full order book until 2027.
"We could basically sell as many electric boats as we can build," Badger said, as staff worked busily on the latest vessel.
She noted video bloggers posting footage of the country's distinctive canal culture had boosted interest, especially post-pandemic.
"It's getting a worldwide audience... so it's a big promotional thing," she said, noting customers hail from Australia, South Africa and north America.
"Nowhere has the extent of canals that the UK has... going through some of the most beautiful countryside."



Rocket Re-entry Pollution Measured in Atmosphere for 1st Time

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top launches from Space Launch Complex 40 for the Crew-12 mission at Cape Canaveral Space Force Station in Florida on February 13, 2026. (Photo by Jim WATSON / AFP)
A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top launches from Space Launch Complex 40 for the Crew-12 mission at Cape Canaveral Space Force Station in Florida on February 13, 2026. (Photo by Jim WATSON / AFP)
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Rocket Re-entry Pollution Measured in Atmosphere for 1st Time

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top launches from Space Launch Complex 40 for the Crew-12 mission at Cape Canaveral Space Force Station in Florida on February 13, 2026. (Photo by Jim WATSON / AFP)
A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top launches from Space Launch Complex 40 for the Crew-12 mission at Cape Canaveral Space Force Station in Florida on February 13, 2026. (Photo by Jim WATSON / AFP)

When part of a SpaceX rocket re-entered Earth's atmosphere exactly a year ago, it created a spectacular fireball that streaked across Europe's skies, delighting stargazers and sending a team of scientists rushing towards their instruments.

The German team managed to measure the pollution the rocket's upper stage emitted in our planet's difficult-to-study upper atmosphere -- the first time this has been achieved, according to a study published on Thursday.

It is vital to learn more about this little-understood form of pollution because of the huge number of satellites that are planned to be launched in the coming years, the scientists emphasized.

In the early hours of February 19, 2025, the upper stage of a Falcon 9 rocket was tumbling back to Earth when it exploded into a fireball that made headlines from the UK to Poland.

"We were excited to try and test our equipment and hopefully measure the debris trail," the team led by Robin Wing and Gerd Baumgarten of the Leibniz Institute of Atmospheric Physics in Germany told AFP via email.

In particular, the scientists wanted to measure how the rocket polluted what they call the "ignorosphere" -- because it is so difficult to study.

This region between 50 to 100 kilometers (31 to 62 miles) above Earth includes the mesosphere and part of the lower thermosphere.

- 'Harbinger' -

The team used technology called LIDAR, which measures pollution in the atmosphere by shooting out lots of laser pulses and seeing which bounce back off something.

They detected a sudden spike in the metal lithium in an area nearly 100 kilometers above Earth. This plume had 10 times more lithium than is normal in this part of the atmosphere.

The team then traced the plume back to where the rocket re-entered the atmosphere, west of Ireland.

For the first time, this proves it is possible to study pollution from re-entering rockets at such heights before it disperses, the scientists said.

But the impact from this rocket pollution remains unknown.

"What we do know is that one ton of emissions at 75 kilometers (altitude) is equivalent to 100,000 tons at the surface," they said.

The study warned the case was a "harbinger" of the pollution to come, given how many rockets will be needed to launch all the satellites that Earth is planning to blast into space.

Currently, there are around 14,000 active satellites orbiting our planet.
In the middle of last month, China applied for permission to launch around 200,000 satellites into orbit.

Then at the end of January, billionaire Elon Musk's SpaceX applied for permission to launch one million more.

Eloise Marais, a professor of atmospheric chemistry at University College London not involved in the new study, told AFP the research was "really important".

"There is currently no suitable regulation targeting pollution input into the upper layers of the atmosphere," she explained.

"Even though these portions of the atmosphere are far from us, they have potentially consequential impacts to life on Earth if the pollutants produced are able to affect Earth's climate and deplete ozone in the layer protecting us from harmful UV radiation."

The study was published in the journal Communications Earth & Environment.


Deep-sea Fish Break the Mold with Novel Visual System

A close-up showing the shiny silver-green photophores (light organs) on the lower head of the deep-sea fish Maurolicus muelleri from the Red Sea, seen in this photograph released on February 11, 2026. Dr. Wen-Sung Chung/Handout via REUTERS
A close-up showing the shiny silver-green photophores (light organs) on the lower head of the deep-sea fish Maurolicus muelleri from the Red Sea, seen in this photograph released on February 11, 2026. Dr. Wen-Sung Chung/Handout via REUTERS
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Deep-sea Fish Break the Mold with Novel Visual System

A close-up showing the shiny silver-green photophores (light organs) on the lower head of the deep-sea fish Maurolicus muelleri from the Red Sea, seen in this photograph released on February 11, 2026. Dr. Wen-Sung Chung/Handout via REUTERS
A close-up showing the shiny silver-green photophores (light organs) on the lower head of the deep-sea fish Maurolicus muelleri from the Red Sea, seen in this photograph released on February 11, 2026. Dr. Wen-Sung Chung/Handout via REUTERS

For more than a century, biology textbooks have stated that vision among vertebrates - people included - is built from two clearly defined cell types: rods for processing dim light and cones for bright light and color. New research involving deep-sea fish shows this tidy division is, in reality, not so tidy.

Scientists have identified a new type of visual cell in deep-sea fish that blends the shape and form of rods with the molecular machinery and genes of cones. This hybrid type of cell, adapted for sight in gloomy light conditions, was found in larvae of three deep-sea fish species in the Red Sea, Reuters reported.

The species studied were: a hatchetfish, with the scientific name Maurolicus mucronatus; a lightfish, named Vinciguerria mabahiss; and a lanternfish, named Benthosema pterotum. The hatchetfish retained the hybrid cells throughout its life. The other two shifted to the usual rod-cone dichotomy in adulthood.

All three are small, with adults measuring roughly 1-3 inches (3-7 cm) long and the larvae much littler. They inhabit a marine realm of twilight conditions, with sunlight struggling to penetrate into the watery depths.

The vertebrate retina, a sensory membrane at the back of the eye that detects light and converts it into signals to the brain, possesses two main types of light-sensitive visual cells, called photoreceptors. They are named for their shape: rods and cones.

"The rods and cones slowly change position inside the retina when moving between dim and bright conditions, which is why our eyes take time to adjust when we flick on the light switch on our way to the restroom at night," said Lily Fogg, a postdoctoral researcher in marine biology at the University of Helsinki in Finland and lead author of the research published in the journal Science Advances.

"We found that, as larvae, these deep-sea fish mostly use a mix-and-match type of hybrid photoreceptor. These cells look like rods - long, cylindrical and optimized to catch as many light particles - photons - as possible. But they use the molecular machinery of cones, switching on genes usually found only in cones," Fogg said.

The researchers examined the retinas of fish larvae caught at depths from 65 to 650 feet (20 to 200 meters). In the type of dim environment they inhabit, rod and cone cells both are usually engaged in the vertebrate retina, but neither works very well. These fish display an evolutionary remedy.

"Our results challenge the longstanding idea that rods and cones are two fixed, clearly separated cell types. Instead, we show that photoreceptors can blend structural and molecular features in unexpected ways. This suggests that vertebrate visual systems are more flexible and evolutionarily adaptable than previously thought," Fogg said.

"It is a very cool finding that shows that biology does not fit neatly into boxes," said study senior author Fabio Cortesi, a marine biologist and neuroscientist at the University of Queensland in Australia. "I wouldn't be surprised if we find these cells are much more common across all vertebrates, including terrestrial species."

All three species emit bioluminescence using small light-emitting organs on their bodies, mostly located on the belly. They produce blue-green light that blends with the faint background light from the sun above. This strategy, called counterillumination, is a common form of camouflage in the deep sea to avoid predators.

"Small fish like these fuel the open ocean. They are plentiful and serve as food for many larger predatory fishes, including tuna and marlin, marine mammals such as dolphins and whales, and marine birds," Cortesi said.

These kinds of fish also engage in one of the biggest daily migrations in the animal kingdom. They swim near the surface at night to feed in plankton-rich waters, then return to the depths - 650 to 3,280 feet (200 to 1,000 meters) - during daytime to avoid predation.

"The deep sea remains a frontier for human exploration, a mystery box with the potential for significant discoveries," Cortesi said. "We should look after this habitat with the utmost care to make sure future generations can continue to marvel at its wonders."


Japan City Gets $3.6 Mn Donation in Gold to Fix Water System

FILE PHOTO: Factories line the port of Osaka, western Japan October 23, 2017. REUTERS/Thomas White/File Photo
FILE PHOTO: Factories line the port of Osaka, western Japan October 23, 2017. REUTERS/Thomas White/File Photo
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Japan City Gets $3.6 Mn Donation in Gold to Fix Water System

FILE PHOTO: Factories line the port of Osaka, western Japan October 23, 2017. REUTERS/Thomas White/File Photo
FILE PHOTO: Factories line the port of Osaka, western Japan October 23, 2017. REUTERS/Thomas White/File Photo

Osaka has received an unusual donation -- 21 kilograms of gold -- to pay for the maintenance of its ageing water system, the Japanese commercial hub announced Thursday.

The donation worth $3.6 million was made in November by a person who a month earlier had already given $3,300 in cash for the municipal waterworks, Osaka Mayor Hideyuki Yokoyama told a press conference.

"It's an absolutely staggering amount," said Yokoyama, adding that he was lost for words to express his gratitude.

"I was shocked."

The donor wished to remain anonymous, AFP quoted the mayor as saying.

Work to replace water pipes in Osaka, a city of 2.8 million residents, has hit a snag as the actual cost exceeded the planned budget, according to local media.